/*
 * Copyright (C) 2007-2015 FBReader.ORG Limited <contact@fbreader.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

package org.geometerplus.fbreader.fbreader.options;

import org.geometerplus.zlibrary.core.library.ZLibrary;
import org.geometerplus.zlibrary.core.options.*;
import org.geometerplus.zlibrary.text.view.style.ZLTextStyleCollection;

import org.geometerplus.fbreader.fbreader.FBView;

public class ViewOptions {
    public final ZLBooleanOption TwoColumnView;
    public final ZLIntegerRangeOption LeftMargin;
    public final ZLIntegerRangeOption RightMargin;
    public final ZLIntegerRangeOption TopMargin;
    public final ZLIntegerRangeOption BottomMargin;
    public final ZLIntegerRangeOption SpaceBetweenColumns;
    public final ZLIntegerRangeOption ScrollbarType;
    public final ZLIntegerRangeOption FooterHeight;
    public final ZLStringOption ColorProfileName;

    private ColorProfile myColorProfile;
    private ZLTextStyleCollection myTextStyleCollection;
    private FooterOptions myFooterOptions;

    public ViewOptions() {
        final ZLibrary zlibrary = ZLibrary.Instance();

        final int dpi = zlibrary.getDisplayDPI();
        final int x = zlibrary.getWidthInPixels();
        final int y = zlibrary.getHeightInPixels();
        final int horMargin = Math.min(dpi / 5, Math.min(x, y) / 30);

        TwoColumnView = new ZLBooleanOption("Options", "TwoColumnView", x * x + y * y >= 42 * dpi * dpi);
        LeftMargin = new ZLIntegerRangeOption("Options", "LeftMargin", 0, 100, (int) (horMargin*1.5));
        RightMargin = new ZLIntegerRangeOption("Options", "RightMargin", 0, 100, (int) (horMargin*1.5));
        TopMargin = new ZLIntegerRangeOption("Options", "TopMargin", 0, 100, (int) (horMargin*1.5));
        BottomMargin = new ZLIntegerRangeOption("Options", "BottomMargin", 0, 200, (int) (horMargin*0.1));
        SpaceBetweenColumns = new ZLIntegerRangeOption("Options", "SpaceBetweenColumns", 0, 300, 3 * horMargin);
        //底部进度条Type     值在PrefreenceActivity
        ScrollbarType = new ZLIntegerRangeOption("Options", "ScrollbarType", 0, 4, FBView.SCROLLBAR_SHOW_AS_FOOTER);
        FooterHeight = new ZLIntegerRangeOption("Options", "FooterHeight", horMargin, 200, (int) (horMargin*2.5));
        ColorProfileName = new ZLStringOption("Options", "ColorProfile", ColorProfile.COLOR_CFCFCF);
        ColorProfileName.setSpecialName("colorProfile");
    }

    public ColorProfile getColorProfile() {
        final String name = ColorProfileName.getValue();
        if (myColorProfile == null || !name.equals(myColorProfile.Name)) {
            myColorProfile = ColorProfile.get(name);
        }
        return myColorProfile;
    }

    public ZLTextStyleCollection getTextStyleCollection() {
        if (myTextStyleCollection == null) {
            myTextStyleCollection = new ZLTextStyleCollection("Base");
        }
        return myTextStyleCollection;
    }

    public FooterOptions getFooterOptions() {
        if (myFooterOptions == null) {
            myFooterOptions = new FooterOptions();
        }
        return myFooterOptions;
    }
}
